THE COMPARATIVE ANALYSIS OF DYNAMIC CHARACTERISTICS OF SOLAR-TERRESTRIAL PROCESSES

Author(s):  
I. G. KOSTUCHENKO ◽  
S. F. TIMASHEV
2012 ◽  
Vol 256-259 ◽  
pp. 2028-2033
Author(s):  
Jing Yang ◽  
Jiang Fan ◽  
Ji Xing Yuan ◽  
Qing Zhang

In this paper a skyscrapers frame-core wall structure as an example in Kun Ming, using two independent software, SATWE and ETABS, analyzed the dynamic characteristics and dynamic response of structures with earthquake in linear elastic phase and the elastic-plastic phase respectively, so that could evaluate rationality of the design of the structure as a whole and seismic performance superior or not, and it could provide an idea for audit drawing or proofread their own.


GEODYNAMICS ◽  
2011 ◽  
Vol 2(11)2011 (2(11)) ◽  
pp. 38-40
Author(s):  
S. T. Verbytskyi ◽  
◽  
N. Rozhok ◽  
T. B. Brych ◽  
B. Ye. Kuplovskyi ◽  
...  

In order to confirm the possibility of using the method of Nakamura in the study of surface layers of unknown structure, the authors carried out a comparative analysis of solid amplitude-frequency response research by both of modified Nakamura’s technique and finite element method on the estimating dynamic characteristics of surface layers.


2011 ◽  
Vol 94-96 ◽  
pp. 1685-1689
Author(s):  
Xi Jun Liu ◽  
Xiao Qin Sun ◽  
Su Xia Zhang ◽  
Peng Liu ◽  
Bing Liu

Considering strongly nonlinear characteristic of iced conductor rotating around its center of mass in the wind-deviation plane, two dynamic equations are constructed by using Den. Hartog criterion and O. Nigol criterion, and galloping characteristics between them are studied, which can provide references for constructing correct iced conductor galloping models. By comparative analysis of two models, the vibration frequency of O. Nigol model is slightly higher than that of Den. Hartog model, and the amplitude of O. Nigol model is smaller. Then the stability of iced conductor galloping and the effects of parameters on galloping amplitude are discussed, from which can conclude that the trends of two models varying with parameters are basically identical. But for numerical, O. Nigol model is more accurate.


Author(s):  
V. P. Tarasovskii ◽  
A. D. Shlyapin ◽  
A. Yu. Omarov ◽  
A. A. Vasin ◽  
M. N. Kormilitsin

The abrasive grit's and micro-grit's properties were defned for the electrically produced differently sized corundum manufactured by different producers. The static methods were used to defne the particle size distribution and the rheological properties, such as: the bulk density, the tapped bulk density, the flow time from the receiving cone, the angle of natural slip, the yield and compression criteria, the tap density degree (these were the powder's mobility and compressibility), as well as some dynamic characteristics were explored with the using of the Revolution device. The scanning electronic microscopy was used to study the powder's morphology. Based on the investigating results we carried out the comparative analysis and drew the conclusions. Ill.2. Ref. 9. Tab. 3.


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